8. On the impaired controller module, disconnect the power supplies.
Step 2: Remove the controller module
To access components inside the controller, you must first remove the controller module
from the system and then remove the cover on the controller module.
Steps
1. If you are not already grounded, properly ground yourself.
2. Unplug the cables from the impaired controller module, and keep track of where the cables were
connected.
3. Slide the orange button on the cam handle downward until it unlocks.
Cam handle release button
671